<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self'" />
    <title>houdunren</title>
  </head>
  <body>
    宽度:<input type="text" name="width" value="100" /> <br />
    高度: <input type="text" name="height" value="100" /> <br />
    <button>修改尺寸</button>
    <script src="renderer.js"></script>
  </body>
</html>
